{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005892","494:4940000828","493:4930000696","480:4800004610","494:4940000234","494:4940004243","493:4930000142","494:4940001243","494:4940000194","493:4930001382","493:4930002329","493:4930005432","493:4930002502","494:4940005231","493:4930001006","493:4930001014","493:4930004968","493:4930004975","493:4930004638","487:4870003001","466:4660013327","480:4800005039","494:4940000834","494:4940005953","493:4930006193"],"twin_admin_codes":[493,494,493,480,494,494,493,494,494,493,493,493,493,494,493,493,493,493,493,487,466,480,494,494,493],"twin_sims":[0.28027222529465556,0.2556434098093423,0.21698068483213556,0.1857607815383977,0.18541369221268167,0.1851670914632442,0.1781865117578728,0.16178307583914514,0.1546631937256046,0.15202278669933875,0.147372154767528,0.1468505825907221,0.14433172554522233,0.13714845325688688,0.12438034272738488,0.12162406228778692,0.1158256425971188,0.1156498557397557,0.1138505827815568,0.11238733793797397,0.1089273504318366,0.10481579081825963,0.10172042220875438,0.10137698552468899,0.10081477303475354],"twin_dists":[0.2071482939326713,0.21450702983389563,0.2270350871250838,0.23829725086707032,0.23842959398383876,0.2385237273018667,0.2412258715002728,0.24788674119178503,0.25093051473127925,0.2520853331515432,0.25415572601493236,0.2543909142176658,0.2555355031472555,0.25888330435039175,0.2651737531505901,0.2665953722783593,0.26966830929032687,0.26976329379340774,0.2707419501091551,0.2715466517091862,0.2734821283160666,0.275845024256336,0.27767196898437063,0.2778773346286774,0.2782146989642505],"n_dims_used":45,"mean_confidence":0.9121755811903212},"coverage":{"mean_confidence":0.9121755811903212,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}